import 'dart:io';

import 'package:flutter/material.dart';

void main() {
  runApp(new RadioListTilePlugin());
}

/*
 * 多单选框 <br/>
 * 需要传入的键：<br/>
 * 传入的值类型： <br/>
 * 传入的值含义：<br/>
 * 是否必传 ：
 */
class RadioListTilePlugin extends StatefulWidget {
  State<StatefulWidget> createState() {
    return new RadioListTilePluginState();
  }
}

/*
 * 页面功能 <br/>
 */
class RadioListTilePluginState extends State<StatefulWidget> {
  int sex = 1;

  void initState() {
    super.initState();
  }

  Widget build(BuildContext context) {
    AppBar appBar = AppBar(
      leading: new IconButton(
        icon: new Icon(Icons.arrow_back),
        onPressed: () {},
      ),
      title: new Text('FlutterDesign'),
      centerTitle: true,
      actions: <Widget>[
        new Container(width: 0, height: 0),
        new Container(width: 0, height: 0),
      ],
      backgroundColor: Colors.blue,
    );

    return MaterialApp(
      home: new Scaffold(
        appBar: appBar,
        body: new Builder(builder: (BuildContext context) {
          return  RadioListTile(
            value: 1,
            onChanged: (value) {
              setState(() {
                this.sex = value;
              });
            },
            groupValue: this.sex,
            title: Text("一级标题"),
            subtitle: Text("二级标题"),
            secondary: Icon(Icons.camera),
            selected: this.sex == 1,
          );
        }),
        backgroundColor: Colors.white,
        bottomNavigationBar: null,
      ),
    );
  }
}
